EP1459041A4 - Überwachungsvorrichtungen für die optische spektralleistung mit zeitmultiplex-detektionsverfahren - Google Patents

Überwachungsvorrichtungen für die optische spektralleistung mit zeitmultiplex-detektionsverfahren

Info

Publication number
EP1459041A4
EP1459041A4 EP02790048A EP02790048A EP1459041A4 EP 1459041 A4 EP1459041 A4 EP 1459041A4 EP 02790048 A EP02790048 A EP 02790048A EP 02790048 A EP02790048 A EP 02790048A EP 1459041 A4 EP1459041 A4 EP 1459041A4
Authority
EP
European Patent Office
Prior art keywords
division
spectral power
detection schemes
optical spectral
employing time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02790048A
Other languages
English (en)
French (fr)
Other versions
EP1459041A1 (de
Inventor
Pavel Polynkin
Jeffrey P Wilde
Mark H Garrett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Capella Photonics Inc
Original Assignee
Capella Photonics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Capella Photonics Inc filed Critical Capella Photonics Inc
Publication of EP1459041A1 publication Critical patent/EP1459041A1/de
Publication of EP1459041A4 publication Critical patent/EP1459041A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
    • G01J3/32—Investigating bands of a spectrum in sequence by a single detector
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/021—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using plane or convex mirrors, parallel phase plates, or particular reflectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0224—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using polarising or depolarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/2793—Controlling polarisation dependent loss, e.g. polarisation insensitivity, reducing the change in polarisation degree of the output light even if the input polarisation state fluctuates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/2931—Diffractive element operating in reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/29311—Diffractive element operating in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29397—Polarisation insensitivity
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
    • G02B6/425—Optical features
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Communication System (AREA)
EP02790048A 2001-12-27 2002-12-09 Überwachungsvorrichtungen für die optische spektralleistung mit zeitmultiplex-detektionsverfahren Withdrawn EP1459041A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/033,549 US7177496B1 (en) 2001-12-27 2001-12-27 Optical spectral power monitors employing time-division-multiplexing detection schemes
US33549 2001-12-27
PCT/US2002/039137 WO2003058183A1 (en) 2001-12-27 2002-12-09 Optical spectral power monitors employing time-division-multiplexing detection schemes

Publications (2)

Publication Number Publication Date
EP1459041A1 EP1459041A1 (de) 2004-09-22
EP1459041A4 true EP1459041A4 (de) 2007-02-21

Family

ID=21871053

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02790048A Withdrawn EP1459041A4 (de) 2001-12-27 2002-12-09 Überwachungsvorrichtungen für die optische spektralleistung mit zeitmultiplex-detektionsverfahren

Country Status (7)

Country Link
US (1) US7177496B1 (de)
EP (1) EP1459041A4 (de)
JP (1) JP2005514615A (de)
CN (1) CN1623082A (de)
AU (1) AU2002353073A1 (de)
CA (1) CA2471553C (de)
WO (1) WO2003058183A1 (de)

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ATE449317T1 (de) * 2004-08-26 2009-12-15 Koninkl Philips Electronics Nv Autonome kalibrierung für optische analysesysteme
US7787720B2 (en) * 2004-09-27 2010-08-31 Optium Australia Pty Limited Wavelength selective reconfigurable optical cross-connect
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JPWO2006085650A1 (ja) * 2005-02-14 2008-06-26 並木精密宝石株式会社 波長モニタ装置
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US7492462B2 (en) * 2006-01-17 2009-02-17 Honeywell International, Inc. Optochemical sensor
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US7916300B2 (en) * 2007-08-07 2011-03-29 Fujifilm Corporation Spectroscopy device, spectroscopy apparatus and spectroscopy method
US20100129076A1 (en) * 2008-11-24 2010-05-27 Giovanni Barbarossa Method and apparatus for spectral band management
US8760653B2 (en) * 2009-10-19 2014-06-24 Ipg Photonics Corporation Assembly for monitoring power of randomly polarized light
TWI514000B (zh) * 2010-08-31 2015-12-21 Corning Inc Mems為主監視系統及使用方法
JP5699769B2 (ja) * 2011-04-13 2015-04-15 富士通株式会社 光チャンネルモニタおよび光伝送装置
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JP5763513B2 (ja) * 2011-12-13 2015-08-12 日本電信電話株式会社 分光器
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JP5861873B2 (ja) * 2012-01-26 2016-02-16 株式会社ニコン 分光器及び顕微分光システム
US9865985B1 (en) 2012-06-20 2018-01-09 TeraDiode, Inc. Widely tunable infrared source system and method
US8977079B2 (en) * 2012-07-18 2015-03-10 Jds Uniphase Corporation WSS with high port isolation and close spaced ports
GB2504970A (en) 2012-08-15 2014-02-19 Swan Thomas & Co Ltd Optical device and methods to reduce cross-talk
CN102967367B (zh) * 2012-12-05 2014-09-24 钢研纳克检测技术有限公司 一种紫外二维全谱高分辨光学系统
CN104181690B (zh) * 2013-05-28 2017-05-10 华为技术有限公司 一种3d‑mems光开关
US9500827B2 (en) * 2014-06-27 2016-11-22 Intel Corporation Apparatus, method and system for spectrometry with a displaceable waveguide structure
CN104297854B (zh) * 2014-11-05 2017-11-07 武汉邮电科学研究院 硅基多波长光源及其实现的方法
US9481070B2 (en) * 2014-12-19 2016-11-01 Rohm And Haas Electronic Materials Cmp Holdings, Inc. High-stability polyurethane polishing pad
WO2016101098A1 (zh) * 2014-12-22 2016-06-30 华为技术有限公司 光开关
US9869588B2 (en) * 2015-10-13 2018-01-16 Beijing Information Science & Technology University Fiber grating demodulation system for enhancing spectral resolution by finely shifting slit
US9869587B2 (en) * 2015-10-14 2018-01-16 Bejing Information Science & Technology University Fiber grating demodulation system for enhancing spectral resolution by finely shifting linear array detector
JP2017219330A (ja) * 2016-06-03 2017-12-14 株式会社リコー 分光器、分光装置及び分析装置
US10274732B2 (en) 2016-11-04 2019-04-30 Microsoft Technology Licensing, Llc Hologram focus accommodation
JP6754706B2 (ja) 2017-02-14 2020-09-16 京セラ株式会社 電磁波検出装置、プログラム、および情報取得システム
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CN114447753B (zh) * 2021-12-16 2024-04-02 武汉光迅电子技术有限公司 一种阵列光纤放大器和其控制方法
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US3090278A (en) * 1960-03-22 1963-05-21 Baird Atomic Inc Automatic means for aligning spectrometer components
US5504575A (en) * 1991-12-20 1996-04-02 Texas Instruments Incorporated SLM spectrometer
US6097859A (en) * 1998-02-12 2000-08-01 The Regents Of The University Of California Multi-wavelength cross-connect optical switch
US6177992B1 (en) * 1998-09-25 2001-01-23 Hewlett-Packard Company Low insertion loss optical monochromator
US6263123B1 (en) * 1999-03-12 2001-07-17 Lucent Technologies Pixellated WDM optical components
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See also references of WO03058183A1 *

Also Published As

Publication number Publication date
CA2471553C (en) 2012-05-22
WO2003058183A1 (en) 2003-07-17
AU2002353073A1 (en) 2003-07-24
EP1459041A1 (de) 2004-09-22
CA2471553A1 (en) 2003-07-17
JP2005514615A (ja) 2005-05-19
CN1623082A (zh) 2005-06-01
US7177496B1 (en) 2007-02-13

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